1341450540 has 144 divisors (see below), whose sum is σ = 4399405920. Its totient is φ = 329702400.

The previous prime is 1341450533. The next prime is 1341450541. The reversal of 1341450540 is 450541431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1341450541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121240 + ... + 131840.

It is an arithmetic number, because the mean of its divisors is an integer number (30551430).

Almost surely, 2^1341450540 is an apocalyptic number.

1341450540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341450540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2199702960).

1341450540 is an abundant number, since it is smaller than the sum of its proper divisors (3057955380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341450540 is a wasteful number, since it uses less digits than its factorization.

1341450540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672 (or 10667 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1341450540 is about 36625.8179430849. The cubic root of 1341450540 is about 1102.8714345385.

Adding to 1341450540 its reverse (450541431), we get a palindrome (1791991971).

The spelling of 1341450540 in words is "one billion, three hundred forty-one million, four hundred fifty thousand, five hundred forty".